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Cribl vs Security Onion comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 28, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Cribl
Ranking in Log Management
3rd
Average Rating
8.6
Reviews Sentiment
6.8
Number of Reviews
55
Ranking in other categories
Application Performance Monitoring (APM) and Observability (8th), Security Information and Event Management (SIEM) (7th), Observability Pipeline Software (1st)
Security Onion
Ranking in Log Management
23rd
Average Rating
7.6
Reviews Sentiment
5.5
Number of Reviews
3
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of March 2026, in the Log Management category, the mindshare of Cribl is 2.6%, up from 1.3% compared to the previous year. The mindshare of Security Onion is 3.1%, down from 5.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Cribl2.6%
Security Onion3.1%
Other94.3%
Log Management
 

Featured Reviews

Aman Verma - PeerSpot reviewer
Senior Software Engineer at a retailer with 1,001-5,000 employees
Has helped reduce daily log volume significantly and streamline data routing across multiple destinations
Regarding complexity, as I mentioned before, Cribl is very simple to use. When I started 2.5 years ago, it was very easy to learn. I learned Cribl within a week, and even though I was a fresher at the time, it was easy to understand and not complex enough that someone would need to spend money on labs. It's not that complex to learn. Regarding cost efficiency, it's very good because nowadays the SIEM tools we use are too expensive on license, and SIEM tools base their license on how many logs get ingested. The unwanted logs, particularly firewall logs, represent a significant portion of unnecessary ingestion. Cribl saves our license by filtering out half of the firewall logs that are unwanted. Our main purpose for using Cribl is to save our license and save money. Currently, everyone is moving toward AI agents. We currently use regex, and AI agents could help us create those regex patterns to drop events or add raw data to events. Currently, we sit down, review the logs, and create regex patterns manually, which can be time-consuming. An AI agent could reduce this time. I read some articles indicating that Cribl Cloud has started using AI and considering MCPs and model context, but I'm not certain how far along they are. If Cribl asked me what they could improve, that would be my suggestion. The support is very good, and I had a few issues with Cribl where I raised support cases and received good responses, which is better than the quick response I didn't get from other SIEM tools and vendor tools I use. Compared to other SIEM tools, Cribl is cheaper than Splunk and DataDogs. However, it's still a bit expensive from my point of view, though I won't call it expensive. Overall, I think 99% of companies use Cribl before their SIEM tools, and compared to SIEM tools, Cribl is cheaper. Companies can use any SIEM tool such as Google, Splunk, or Cisco, and Cribl is cheaper than those SIEM tools. They might have a slight chance to reduce costs further, but I'm not the correct person to evaluate that since I'm more focused on the operational side. Regarding training, it was quite easy to grasp. It took me almost a week to understand the basic functionalities and what Cribl does. Getting more expertise took additional time, but basic functionalities and understanding what Cribl does took around four to five days. One point I want to mention is that Cribl could improve their labs or training materials in their Cribl Cloud or whatever portal they have.
Jörg Kippe - PeerSpot reviewer
Scientist at a educational organization with 10,001+ employees
A mature and affordable solution that is easy to install and easy to update
The product takes time to learn, it's not that easy. In the beginning we had a lot of questions. If you want to use such a tool in an real (industrial) environment, you have to ask how to get the network data. Can we do a full packet capture? Can we provide agents to our end systems? There are no simple solutions to these questions. It's a general problem when running such systems in an industrial environment.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The support team was very helpful and managed to get everything production-ready."
"Cribl search has affected us greatly, and it has optimized our operations teams' time and efficiency; they're able to troubleshoot and find issues for our customers in a minimal amount of time."
"Cribl's interface is user-friendly and easy to learn, making it simple to teach new users how to use it."
"The feature I appreciate most about Cribl is the interface and how you're able to interact with the data, see the data both live on the ingest side as well as on the side where it goes out to the destination, which is a feature that was lacking in the previous solution I was using."
"There are no complaints, but it has been a very good experience using Cribl."
"Cribl offers easy plugin configurations and source collection settings, allowing us to collect logs from any source."
"The ease of management and configuration of Cribl Edge features is highly beneficial—I have many thousands of Cribl Edge nodes deployed, and it's very easy to make configuration changes across the board or update the agent."
"When we had Cribl in place, it provided a vision and a platform for us to control what we send and how we send it in terms of data passing, data enrichment, and many more things, with massaging the data."
"Security Onion is the most mature solution in the market."
"The most valuable feature of Security Onion for security monitoring is its ability to find infected ports."
"We use Security Onion for internal vulnerability assessment."
 

Cons

"The current engineer certification is quite rigorous and not easy to pass."
"When I explored the endpoint, I found myself wishing for clearer instructions presented in a sequential manner."
"One area that could be improved is the aggregation functionality within Cribl."
"Cribl doesn't have as many packs available"
"From my perspective of the stability and reliability of the solution, there have been times where certain releases have bugs inside of them that we have to work around in order to make the solution work as intended."
"Optimizing CPU utilization on the edge side is something that could be improved; we see, particularly on older hardware and older OSes, Cribl Edge service can eat up quite a bit of CPU resources compared to some other products we've used in the past, indicating there's room for improvement."
"Cribl can improve by providing automated analytics and advanced parsing capabilities since it handles data at its core."
"There is no alerting mechanism for the leader/worker nodes status."
"The product is not easy to learn."
"Security Onion's user interface could be improved."
"The initial setup of the solution is a little bit difficult."
 

Pricing and Cost Advice

"The product pricing is reasonable compared to other solutions."
"I would not say it is a cheaply priced tool as it has been doing wonders in the market. The tool has been budget-friendly for organizations."
"It is an open-source solution."
"Security Onion is an open-source solution."
"Security Onion is a free solution."
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Top Industries

By visitors reading reviews
Financial Services Firm
20%
Manufacturing Company
11%
Healthcare Company
7%
Computer Software Company
5%
University
12%
Government
11%
Comms Service Provider
10%
Computer Software Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business21
Midsize Enterprise5
Large Enterprise34
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Cribl?
Regarding current pricing, it was based on an ingress-based model that we used, and it was favorable. It was cheaper than the Splunk license. We didn't have a problem with the purchase.
What needs improvement with Cribl?
Some downsides of Cribl include that it was quite a long sales cycle for us, but that was probably partly my fault as well. There weren't really any negatives on the product itself. Cribl can do be...
What is your primary use case for Cribl?
My use cases for Cribl basically involve being part of a Splunk theme organization where I was brought in to do a soft confirmation program, and I was onboarding more and more logs into Cribl as my...
What do you like most about Security Onion?
The most valuable feature of Security Onion for security monitoring is its ability to find infected ports.
What is your experience regarding pricing and costs for Security Onion?
Security Onion is an open-source solution. On a scale from one to ten, where ten is expensive and one is cheap, I rate the solution's pricing a six out of ten.
What needs improvement with Security Onion?
The initial setup of the solution is a little bit difficult.
 

Comparisons

 

Overview

Find out what your peers are saying about Cribl vs. Security Onion and other solutions. Updated: March 2026.
884,933 professionals have used our research since 2012.